<nav class="navbar navbar-default">
    <div class="container-fluid">
        <!-- Brand and toggle get grouped for better mobile display -->
        <div class="navbar-header">
            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
              <span class="sr-only">万兆通信</span>
              <span class="icon-bar"></span>
              <span class="icon-bar"></span>
              <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="#">万兆通信</a>
        </div>
        <!-- Collect the nav links, forms, and other content for toggling -->
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav">
                <li class="dropdown">
                    <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">新入网 <span class="caret"></span></a>
                    <ul class="dropdown-menu">
                        <li><a href="<?=url("home/index/index?area=2")?>">郑州地区</a></li>
                        <li><a href="<?=url("home/index/index?area=1")?>">平顶山地区</a></li>
                    </ul>
                </li>
                <li class="dropdown">
                    <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">续费 <span class="caret"></span></a>
                    <ul class="dropdown-menu">
                        <li><a href="<?=url("home/index/renew?area=2")?>">郑州地区</a></li>
                        <li><a href="<?=url("home/index/renew?area=1")?>">平顶山地区</a></li>
                    </ul>
                </li>
                <li><a href="<?=url("home/person/index")?>">个人中心</a></li>
            </ul>
        </div><!-- /.navbar-collapse -->
    </div><!-- /.container-fluid -->
</nav>